/* Explain: Styles for blog category filter buttons and testimonials carousel. */
.testimonials-swiper .swiper-pagination-bullet {
    background: var(--text-muted);
    opacity: 0.4;
}

.testimonials-swiper .swiper-pagination-bullet-active {
    background: var(--primary-color);
    opacity: 1;
}

.testimonials-swiper .swiper-button-next,
.testimonials-swiper .swiper-button-prev {
    color: var(--primary-color);
    width: 44px;
    height: 44px;
}

.testimonials-swiper .swiper-button-next::after,
.testimonials-swiper .swiper-button-prev::after {
    font-size: 20px;
}

/* Blog category filter buttons */
.blog-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 1.15rem;
    border-radius: 9999px;
    border: 1px solid var(--border-color);
    background: #ffffff;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.2;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.blog-filter-btn:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.blog-filter-btn.is-active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.28);
}

.blog-filter-btn.is-active:hover {
    color: #ffffff;
}